ALEXANDRIA, Va., July 28 -- United States Patent no. 12,692,097, issued on July 28, was assigned to Semes Co. Ltd. (Cheonan-si, South Korea).
"Apparatus of MTL and transfer system including the same" was invented by Do Hyun Kim (Cheonan-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A maintenance lift (MTL) apparatus includes an auxiliary track in contact with a travel rail forming a movement path of a transfer apparatus to extend a movement path of the travel rail and supporting the transfer apparatus put into the travel rail or introduced from the travel rail, a lift part adjusting its length in a vertical direction or moved to move the auxiliary track so that the auxiliary track is dispose...